<?php
$priority = array( "0.1", "0.2", '0.3', '0.4', '0.5', '0.6', '0.7', '0.8', '0.9', '1.0' );
$changefreq = array( 'always' => '即时', 'hourly' => '每小时', 'daily' => '每天',
    'weekly' => '每周', 'monthly' => '每月', 'yearly' => '每年',
    'never' => '从不' );